notice; realize
気がつくと、そこにありました。
Before I knew it, it was there.
気がつくのが恐ろしいか
Is it terrifying to become aware of it?
— Cosmic Princess Kaguya! (2026)
じきに気がつく
You'll soon notice.
— もののけ姫 (1997)
気がつくと逃げ場はどこにもなかった。
Before I knew it, there was nowhere left to run.
あなたなかなかよいところへ気がつくこと
You really do notice the good things.
— Sanjuro (1962)
妙に明るいんで雲の中だと気がつくまでに―ずいぶん時間がかかったよ
It was oddly bright, so it took me quite a while to realize I was in the clouds.
— 紅の豚 (1992)